Chinese speech waveform coding synthesis is based on the time domain pitch synchronous overlapadd(PSOLA)method and a Chinese syllable dictionary.
以时域基音同步叠加(PSOLA)技术和一个全汉语单音节库为合成单元进行汉语语音波形编码合成。
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A method of spatial overlap-add is utilized in this algorithm. It can reduce the block noise exist in the traditional DCT watermarking algorithm and improve the quality of the image.